/* 页面标题样式 */
.page-title {
    background: var(--light-gray);
    padding: 40px 0;
    margin-bottom: 60px;
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary-color), transparent);
}

.page-title h1 {
    color: var(--primary-color);
    font-size: 36px;
    text-align: center;
    margin: 0;
    letter-spacing: 2px;
}

/* 公司简介样式 */
.company-intro {
    padding: 40px 0;
}

.intro-text {
    max-width: 1000px;
    margin: 0 auto;
    line-height: 2;
    text-indent: 2em;
    padding: 0 20px;
    font-size: 16px;
    color: #666;
}

/* 发展历程样式 */
.history {
    padding: 60px 0;
    background: var(--light-gray);
}

.history .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.history-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.history-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 3px 20px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.history-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}

.history-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,102,204,0.2);
}

.history-icon i {
    font-size: 32px;
    color: white;
}

.history-card h3 {
    text-align: center;
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.history-content {
    color: #666;
    line-height: 1.8;
}

.history-content p {
    margin-bottom: 15px;
    font-size: 16px;
}

.history-content ul {
    list-style: none;
    padding-left: 20px;
}

.history-content ul li {
    position: relative;
    margin-bottom: 10px;
    font-size: 15px;
    padding-left: 20px;
}

.history-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* 企业文化样式 */
.culture {
    padding: 60px 0;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.culture-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 3px 20px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.culture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,102,204,0.2);
}

.culture-icon i {
    font-size: 32px;
    color: white;
}

.culture-card h3 {
    text-align: center;
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.culture-content {
    color: #666;
    line-height: 1.8;
    text-align: center;
}

/* 响应式调整 */
@media screen and (max-width: 992px) {
    .history-grid,
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media screen and (max-width: 768px) {
    .history-grid,
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .history-card,
    .culture-card {
        padding: 30px 20px;
    }
}

@media screen and (max-width: 576px) {
    .intro-text {
        font-size: 15px;
    }
    
    .history-content ul li,
    .culture-content {
        font-size: 14px;
    }
}